#!/bin/bash

if [[ $# -ne 2 ]]; then
    echo "The format is as follows:"
    echo "bash nim-0.18.0.sh buildpath installpath"
    echo ":param buildpath: 应用构建绝对路径"
    echo ":param installpath: 应用安装绝对路径"
    exit 1
fi

[[ ! "$1" =~ ^/.* || ! -d "$1" || "$1" = "/" ]] &&  echo "请输入正确的构建路径" && exit 1
[[ ! "$2" =~ ^/.* || ! -d "$2" || "$2" = "/" ]] &&  echo "请输入正确的安装路径" && exit 1

buildpath=$1
installpath=$2
[[ "$buildpath" =~ .*/$ ]] && buildpath=${buildpath%/*}
[[ "$installpath" =~ .*/$ ]] && installpath=${installpath%/*}
[[ "$buildpath" == "$installpath" ]] && echo "构建路径与安装路径需为不同路径" && exit 1
set -e
yum install -y wget tar environment-modules

wget -t 0 -c -P $buildpath https://nim-lang.org/download/nim-0.18.0.tar.xz
tar xf $buildpath/nim-0.18.0.tar.xz -C $installpath && rm -rf $buildpath/nim-0.18.0.tar.xz
cd $installpath/nim-0.18.0

sed -i '41c CC="clang"' build.sh
sed -i '42c LINKER="clang"' build.sh
sed -i '11c CC=clang' config/nim.cfg
sh build.sh
bin/nim c koch
./koch boot -d:release
./koch tools

cat>"$installpath/nim-0.18.0/nim_modulefiles"<<EOF
#%Module1.0
conflict nim
variable modfile [file normalize [info script]]
proc getModulefileDir {} {
    variable modfile
    set modfile_path [file dirname \$modfile]
    return \$modfile_path
}
set pwd [getModulefileDir]
set NIM \$pwd
setenv NIM \$NIM
prepend-path PATH \$NIM/bin
EOF
